<?php /** * Smarty Internal Plugin Templateparser Parsetree * These are classes to build parsetree in the template parser * * @package Smarty * @subpackage Compiler * @author Thue Kristensen * @author Uwe Tews */ /** * @package Smarty * @subpackage Compiler * @ignore */ abstract class Smarty_Internal_ParseTree { /** * Buffer content * * @var mixed */ public $data; /** * Subtree array * * @var array */ public $subtrees = array(); /** * Return buffer * * @param \Smarty_Internal_Templateparser $parser * * @return string buffer content */ abstract public function to_smarty_php(Smarty_Internal_Templateparser $parser); /** * Template data object destructor */ public function __destruct() { $this->data = null; $this->subtrees = null; } }